99332393 has 2 divisors, whose sum is σ = 99332394. Its totient is φ = 99332392.

The previous prime is 99332371. The next prime is 99332407. The reversal of 99332393 is 39323399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 1183744 = 9907^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 99332393 - 2⁸ = 99332137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99332393.

It is not a weakly prime, because it can be changed into another prime (99332333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49666196 + 49666197.

It is an arithmetic number, because the mean of its divisors is an integer number (49666197).

Almost surely, 2^99332393 is an apocalyptic number.

It is an amenable number.

99332393 is a deficient number, since it is larger than the sum of its proper divisors (1).

99332393 is an equidigital number, since it uses as much as digits as its factorization.

99332393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 118098, while the sum is 41.

The square root of 99332393 is about 9966.5637508622. The cubic root of 99332393 is about 463.1236571189.

The spelling of 99332393 in words is "ninety-nine million, three hundred thirty-two thousand, three hundred ninety-three".